UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xP0+e3D2iwmEut12cM+BkmwgE6ngHnj5HSFYnHqwqpQ=' 
WHERE 
  key_id = '6b8a4ecd71af7820fdf80dd2c56450544ec57172e443df08149f49bcf3c5cdee' 
  AND (
    token = 'xP0+e3D2iwmEut12cM+BkmwgE6ngHnj5HSFYnHqwqpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )